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Viton™ A-401C

Technical Datasheet | Supplied by Chemours
Viton™ A-401C by Chemours is fluoroelastomer dipolymer grade consisting of hexafluoropropylene and vinylidene fluoride plus cure chemicals. It offers increased mold flow, excellent storage stability, less mold fouling, good mold release and increased cure rate. Also offers good chemical & heat resistance, good processability and good compression set resistance. It is fully precompounded with O-ring curative level. It is suitable for processing by compression molding and extrusion. Viton™ A-401C is suitable for cord, gaskets, seals, and profile applications. It can be formulated to meet fluoroelastomer specifications Mil-R-83248B, AMS 7276D, and AMS 7259A.
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Viton™ A-401C
Technical Datasheet | Supplied by Chemours
REQUEST A SAMPLE ORIGINAL DATASHEET CONTACT SUPPLIER
Product Type
Fluoroelastomer / Fluorinated Rubber
Physical Form
Sheet
Appearance
Off-white
Product Status
COMMERCIAL
Applications/ Recommended for
  • Sealants, seals & gaskets
  • Conversion of composites & thermosets > Compression molding
  • Extrusion > Profiles
Key Features
  • Chemical resistance, Good
  • Compression Set, Low
  • Copolymer
  • Flow, Good
  • Heat Resistance, Good
  • Mold Release, Good
  • Processability, Good

Viton™ A-401C Properties

Physical Properties

Value & Unit
Test Condition
Test Method
Mooney Viscosity
42
(ML (1+10) at 121°C) 
ASTM D1646
Specific Gravity
1.82
Mooney Scorch
> 43 in-lb
(At 121°C) 
ASTM D1646

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